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 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
Hello Every one. Can anyone please explain me the 7 OSI 
Layers with some general example? I am trying to learn it 
from last few months but i cant i realy need it. Thanks
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Hello Every one. Can anyone please explain me the 7 OSI Layers with some general example? I am trying to learn it from last few months but i cant i realy need it. Thanks
Answer
# 1
HI
right now i am in office so i donot have the time to expalin
each layer function.

but i have a formula to remember the 7 osi layer

try it


Please Do Not Try Sahi Paneer Again
p=physical layer
D=data link
N=network layer
T=transport layer
s=session layer
p=presentation layer
a=application layer
                              jitendera kumar sinha
                               network engineer
                       network planing and development 
                               Bangalore
 
Is This Answer Correct ?    4 Yes 0 No
Jitendera Kuamr Sinha
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
As system administrator, you type "debug ipx sap" and receive the following lines as part of the IOS response: type 0x4, "HELLO2", 199.0002.0003.0006 (451), 2 hops type 0x4, "HELLO1", 199.0002.0003.0008 (451), 2 hops What does "0x4" signify? A. That is a Get Nearest Server response. B. That it is a General query. C. That it is a General response. D. That it is a Get Nearest Server request.  1
Identify 3 IP routing protocols? A.) RIP B.) AURP C.) OSPF D.) IGRP E.) ARP F.) ICMP  2
In order to enable RIP, which two tasks need to be performed? (choose two) A. Specify the routing protocol B. Confound static RIP routes C. Specify directly connected subnets D. Specify directly connected networks  1
Using the TCP/IP protocol suite a message is sent from host A to a destination IP address on the same LAN. How does host A determine the destination of MAC address? A. It uses a proxy APP B. It uses APP requests C. It uses RARP requests D. It uses a router lookup table  1
Identify the command to display the configured IP routing protocols? A.) show protocols B.) show protocols all C.) show routing-protocols D.) show ip protocols  2
while trouble shooting a network conectivty prob a technician observes that steady link light on the both work stations nic and the switch port which the workstation is conected.however when the ping comand is issuede from the work station the out message is request time out at which layer of osi model does the prob most likly exist 1 sessiom layer protocol layer datalink kayer acess layer network layer application layer i have ansered n/w layer but i am niot sure i have also posted privous question jitendera kumar sinha  3
Which of the following can reply to a Novell Get Nearest Server (GNS) request? A.) Local Novell server B.) Remote Novell Printer C.) Cisco router D.) Novell client  1
IGRP uses flash updates, poison reverse updates, holddown times, and split horizon. How often does it broadcast its routing table updates? A. 90 seconds B. 10 seconds C. 30 seconds D. 45 seconds  1
Identify 3 LAN technologies? A.) FDDI B.) HDLC C.) HSSI D.) X.25 E.) 802.3 F.) 802.5  1
Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet 192.168.16.43/28? Siemens2
In which three situations is a hold down timer reset? (Choose three) A. when the hold down timer expires B. when infinity is finally defined as some maximum number C. when the router exchanges update summaries at area borders D. when the router detects faulty LSPs propagating through the internetwork E. when another update is received indicating a new route with a better metric F. when another update is received indicaing the original route to the network has been restored G. when the router receives a processing task proportional to the number of links in the internetwork  1
What is the default CDP broadcast update rate for Cisco routers? A.) 120 seconds B.) 60 seconds C.) 30 seconds D.) 90 seconds  1
You have an IP host address of 201.222.5.121 and a subnet mask of 255.255.255.248. What is the broadcast address? A. 201.222.5.127 B. 201.222.5.120 C. 201.222.5.121 D. 201.222.5.122  1
Which addresses are INCORRECTLY paired with their class? A. 1 to 126, Class A B. 128 to 191, Class A C. 1 to 126, Class B D. 128 to 191, Class B  3
Which command will display Ethernet 0's IP address? A.) display ip address e0 B.) show ip interface e0 C.) show address e0 D.) sh ip address e0 E.) show all  1
Station A is transmitting data to station B, and expects an acknowledgment after every 400 bytes. After transmitting data for a while, the two stations determine the line is reliable and change to expecting and acknowledgement every 600 bytes. This is an example of (pick the best answer only): A.) BECN B.) Sliding Windows C.) Poison Reverse D.) Countdown timers E.) Split Horizon F.) Count to infinity  1
Novell NetWare has an Ethernet frame type called Ethernet_SNAP. What is the matching Cisco command line keyword for this encapsulation method? A.) arpa B.) sap C.) snap D.) gns E.) dix F.) novell-ether  1
Which commands should you use to enable IGRP routing? A. router igrp 100 Network 192.168.1.0 Network 10.0.0.0 B. router igrp 100 Network 192.168.2.0 Network 10.0.0.0 C. router igrp 100 Network 192.168.1.0 192 168.1.1 Network 10.2.0.0 10.2.1.1 D. router igrp 100 Network 192.168.1.0 255.255.255.0 Network 10.2.0.0 255.255.255.0  2
what is the subnet for the host ip address 172.16.210.0/22 IBM4
what is the difference between osi and tcp ?  6
 
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